package com.arron.vistor;

/**
 * 部门类：抽象访问者
 */
public abstract class Department {
    //public abstract void visit(Employee employee);
    //声明一组重载的访问方法，用于访问不同类型的具体元素
    public abstract void visit(FulltimeEmployee employee);
    public abstract void visit(ParttimeEmployee employee);
}
